Package: The item Barometer arrives Empty WITHOUT liquid; It need fill with your favorite color water.The Swan size: 7inch * 6.5 inch *2.9 inch. Elegant Swan-shaped Design：Swan-Shaped design barometer combines functionality with aesthetic appeal, making it both a useful tool and a decorative piece.The device uses crystal formations inside the glass to predict upcoming weather conditions. Handcrafted Glass: The swan-shaped body is made from high-quality glass, offering durability and clarity for easy viewing.No batteries or external power required; it relies on temperature and atmospheric changes to function. Weather Prediction: The appearance of the liquid inside the storm glass can indicate various weather patterns such as clear, cloudy, or stormy. Gift-worthy: A perfect gift for weather enthusiasts, home decor lovers, or anyone who appreciates unique scientific instruments.it is a timeless gift that transcends generations. Whether displayed on a mantelpiece, a bookshelf, or a desk, it adds a touch of sophistication.Gorgeous Gift for family or friends for home, office indoor and outdoor Décor. Service Guarantee :If you have any questions, we will definitely provide a solution that meets your satisfaction. 7 inch Swan Storm Glass Weather Predictor Storm Glass Weather Predictor Swan-Shaped Design Barometer Weather Station Gorgeous Gift for Family or Friends Present Home, Office Indoor and Outdoor Décor. Package: The item Barometer arrives Empty WITHOUT liquid; It need fill with your favorite color water.The Swan size: 7inch * 6.5 inch *2.9 inch.